CN221401612U

CN221401612U - Automatic lubricating device

Info

Publication number: CN221401612U
Application number: CN202323386660.1U
Authority: CN
Inventors: 韩志龙; 齐德昂; 葛兆兵; 陈伯岳; 张伟刚
Original assignee: PUYANG CLEANWAY CHEMICALS CO LTD
Current assignee: PUYANG CLEANWAY CHEMICALS CO LTD
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-07-23
Anticipated expiration: 2033-12-12

Abstract

The utility model relates to the technical field of equipment lubrication, in particular to an automatic lubrication device, which comprises an oil tank, an oil control assembly and a lubrication assembly, wherein the oil tank is provided with a liquid inlet hole, an exhaust hole and a liquid outlet hole which are communicated with the oil tank, the liquid inlet hole is detachably provided with a sealing cover, the oil control assembly comprises a micro regulating valve, the micro regulating valve is arranged on the exhaust hole, the lubrication assembly comprises a sleeve, a self-seepage rod and an oil brush, the sleeve is provided with a central channel, the self-seepage rod comprises a hollow shell arranged in the central channel, a plurality of filtering holes are formed in the hollow shell, a gap for liquid to pass through is reserved between the hollow shell and the central channel, one end of the sleeve is detachably arranged at the liquid outlet hole, the top of the hollow shell is opposite to the liquid outlet hole and is communicated with the liquid outlet hole, and the other end of the sleeve is detachably connected with the oil brush and the oil brush is positioned below the sleeve. The automatic lubrication device provided by the utility model realizes automatic continuous lubrication of the chain.

Description

Automatic lubricating device

Technical Field

The utility model relates to the technical field of equipment lubrication, in particular to an automatic lubrication device.

Background

Chain drive mechanisms of chain drive devices (such as granulator feeders, belt conveyors, bucket lifts, plate feeders, etc.) are mostly manual lubrication methods. The method comprises the following steps: firstly, when a chain transmission mechanism of the chain transmission device needs to be lubricated, the chain transmission device stops working, which affects the normal working of the chain transmission device; more importantly, the chain transmission mechanism of some chain transmission equipment is sealed, and staff disassembles earlier and establishes the outside protective housing of chain transmission mechanism when carrying out manual lubrication oil lubrication to the part that chain transmission mechanism needs to lubricate, and the lubrication rate of manual lubrication oil of staff is very low originally, and staff still wastes time to disassemble protective housing, and this just leads to chain transmission mechanism's lubrication efficiency to be lower. In addition, manual lubrication oil adding is performed by workers, so that the labor cost is too high.

Disclosure of utility model

In order to solve the technical problem that the lubrication efficiency is low when a worker manually lubricates the chain transmission mechanism, the utility model provides the automatic lubrication device, which well replaces the manual lubrication of the worker, realizes automatic continuous lubrication of the chain, controls the oil outlet rate of an oil tank, effectively improves the lubrication speed and the lubrication efficiency, reduces the configuration and the labor amount of the post personnel, and reduces the cost.

The utility model provides an automatic lubricating device which comprises an oil tank, an oil control assembly and a lubricating assembly, wherein a liquid inlet hole, an exhaust hole and a liquid outlet hole which are communicated with the oil tank are formed in the oil tank, a sealing cover is detachably arranged on the liquid inlet hole, the oil control assembly comprises a micro regulating valve which is arranged on the exhaust hole, the lubricating assembly comprises a sleeve, a self-seepage rod and an oil brush, the sleeve is provided with a central channel, the self-seepage rod comprises a hollow shell arranged in the central channel, a plurality of filtering holes are formed in the hollow shell, a gap for liquid to pass through is reserved between the hollow shell and the central channel, one end of the sleeve is detachably arranged at the liquid outlet hole, the top of the hollow shell is opposite to the liquid outlet hole and is communicated with the liquid outlet hole, the other end of the sleeve is detachably connected with the oil brush, and the oil brush is positioned below the sleeve. Opening the sealing cover, adding lubricating oil into the oil tank through the liquid inlet, discharging the lubricating oil from the liquid outlet and entering the self-seepage rod, enabling the lubricating oil to enter gaps between the hollow shell and the central channel through a plurality of filtering holes, finally entering the oil brush through the gaps, enabling the lubricating oil to flow downwards along the oil brush under the action of gravity, and realizing automatic continuous lubrication of the chain.

Further, a first external connector is arranged on the liquid inlet hole, a first external thread is arranged on the first external connector, a sealing cover is provided with a sealing internal thread matched with the first external thread, and the sealing cover is in threaded connection with the first external connector. The sealing cover and the first outer joint are in threaded connection through the first external threads and the sealing internal threads, so that the oil pipe is ensured to be tight and airtight.

Further, two ends of the sleeve are respectively provided with a second outer joint and a second inner joint, the second outer joint is provided with second outer threads, the liquid outlet hole is provided with a first inner joint, the first inner joint is provided with first inner threads matched with the second outer threads, and the first inner joint is in threaded connection with the second outer joint; the second inner joint is provided with second inner threads, the oil brush is provided with a third outer joint, the third outer joint is provided with third outer threads matched with the second inner threads, and the third outer joint is in threaded connection with the second inner joint. The first inner joint and the second outer joint are in threaded connection through the second external threads and the first internal threads. The third outer joint is in threaded connection with the second inner joint through third external threads and second internal threads.

Further, the oil brush further comprises at least one connecting pipe, wherein the connecting pipe is connected between the sleeve and the oil brush; the two ends of the connecting pipe are respectively provided with a connecting inner joint matched with the third outer joint and a connecting outer joint matched with the second inner joint, one end of the connecting pipe is in threaded connection with the second inner joint through the connecting outer joint, and the other end of the connecting pipe is in threaded connection with the third outer joint through the connecting inner joint. The connecting pipe increases the length to ensure that the oil brush can be positioned above or in contact with the chain of the chain transmission device after the automatic lubrication device is arranged on the chain transmission device.

Further, still include the spliced pole, the cavity casing is u type structure, a plurality of the filtration pore evenly sets up on cavity casing's the lateral wall and the diapire, the cavity casing is located in the central passageway, cavity casing's lateral wall pass through the spliced pole with the inner wall fixed connection of sheathed tube central passageway department just cavity casing's lateral wall and diapire with leave the gap that supplies the liquid to pass through between the central passageway, cavity casing's opening with the play liquid hole is relative and intercommunication. The connecting column realizes that the hollow shell is arranged in the central channel.

Further, the air compressor is further provided with an air compressor, the input end of the micro regulating valve is connected and communicated with the output end of the air compressor, and the output end of the micro regulating valve is connected and communicated with the exhaust hole. When the pressure in the oil tank is too small, the micro regulating valve is regulated, and high-pressure compressed gas enters the oil tank; on the contrary, when the pressure in the oil tank is overlarge, the micro regulating valve is adjusted, and the gas in the oil tank is discharged through the micro regulating valve.

Further, a liquid level meter is further arranged on the oil tank. The liquid level meter displays the liquid level of the lubricating oil in the oil tank, so that the lubricating oil is added into the oil tank through the liquid inlet holes regularly.

Compared with the prior art, the utility model has the following technical effects:

1. The automatic lubrication device is arranged on the chain transmission equipment, and even if the chain of the chain transmission mechanism is in sealing arrangement, the automatic lubrication device can be correspondingly arranged, so that the oil brush is positioned above the chain (the chain is a part needing lubrication, and the part needing lubrication can also be other transmission structures, such as gears and the like) of the chain transmission equipment or is in contact with the chain. Lubrication process of the automatic lubrication device: and opening the sealing cover, adding lubricating oil into the oil tank through the liquid inlet, and fixing the sealing cover at the liquid inlet again after the oil filling is finished so as to ensure that the oil tank is in a sealing state. Lubricating oil is discharged from the liquid outlet hole and enters the self-seepage rod, the lubricating oil passes through a plurality of filtering holes to enter gaps between the hollow shell and the central channel, finally enters the oil brush, and the lubricating oil flows downwards along the oil brush under the action of gravity, so that automatic continuous lubrication of the chain is realized. The pressure value in the oil tank is set by adjusting the micro regulating valve by utilizing the atmospheric pressure and the hydrostatic pressure principle, namely the oil outlet rate of the oil tank is controlled by the atmospheric pressure, so that the aim of automatically and continuously lubricating the chain is further realized. Specifically, when the pressure in the oil tank is too small, the micro regulating valve is regulated, the atmospheric pressure is increased to the oil tank (external air enters the oil tank), so that the lubricating oil can be continuously and stably discharged from the liquid outlet hole, the self-seepage rod and the gap; on the contrary, when the pressure in the oil tank is overlarge, the micro regulating valve is regulated, the atmospheric pressure is depressurized to the oil tank (the gas in the oil tank is discharged through the micro regulating valve), so that the lubricating oil can be continuously and stably discharged from the liquid outlet hole, the self-seepage rod and the gap. The manual lubrication of staff has been replaced fine, realizes carrying out automatic continuous lubrication to the chain, still effectively improves lubrication rate and lubrication efficiency, reduces post personnel configuration and personnel's amount of labour, and the cost also obtains reducing.

2. Not only can automatically and continuously lubricate the new lubricating oil; the waste lubricating oil can be reused, specifically, the lubricating oil is discharged from the liquid outlet hole and enters the self-seepage rod, and when the lubricating oil enters a gap between the hollow shell and the central channel through the plurality of filtering holes, the plurality of filtering holes can separate impurities in the waste lubricating oil from the oil; the cost can be further reduced by utilizing the waste lubricating oil for lubrication.

3. Because the liquid outlet holes of the sleeve and the oil tank and the oil brush are detachably connected, after long-term use, the sleeve and the self-seepage rod can be cleaned regularly, and the oil brush can be cleaned or replaced regularly, so that the service life of the automatic lubrication device is prolonged.

Drawings

FIG. 1 is a schematic view of an automatic lubrication apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the connecting tube of the present utility model;

Fig. 3 is a schematic structural view of an air compressor according to the present utility model;

the reference numerals in the drawings are:

1. an oil tank; 11. an oil chamber; 12. a liquid inlet hole; 121. a first outer joint; 13. an exhaust hole; 14. a liquid outlet hole; 141. a first nipple; 15. a liquid level gauge;

2. Sealing cover;

3. A micro regulating valve;

4. a sleeve; 41. a second outer joint; 42. a second nipple;

5. a hollow housing; 51. a filter hole;

6. an oil brush; 61. a third outer joint;

7. a connecting pipe; 71. connecting an inner joint; 72. connecting an outer joint;

8. and an air compressor.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

As shown in fig. 1 to 3, an automatic lubrication device comprises an oil tank 1, an oil control assembly and a lubrication assembly, wherein an oil cavity 11, a liquid inlet hole 12, an exhaust hole 13 and a liquid outlet hole 14 which are communicated with the oil cavity 11 are arranged on the oil tank 1, a sealing cover 2 is detachably arranged on the liquid inlet hole 12, the oil control assembly comprises a micro regulating valve 3 and the micro regulating valve 3 is arranged on the exhaust hole 13, the lubrication assembly comprises a sleeve 4, a self-seepage rod and an oil brush 6, the sleeve 4 is provided with a central channel, the self-seepage rod comprises a hollow shell 5 arranged in the central channel, a plurality of filtering holes 51 are formed in the hollow shell 5, a gap for liquid to pass through is reserved between the hollow shell 5 and the central channel, one end of the sleeve 4 is detachably arranged at the liquid outlet hole 14, the top of the hollow shell 5 is opposite to the liquid outlet hole 14 and is communicated with the liquid outlet hole 14, the other end of the sleeve 4 is detachably connected with the oil brush 6, and the oil brush 6 is positioned below the sleeve 4.

The automatic lubrication device of this embodiment is installed on a chain transmission device, and even if the chain of the chain transmission mechanism is in a sealed arrangement, the automatic lubrication device can be installed correspondingly, so that the oil brush 6 is located above the chain (the chain is a component requiring lubrication, and the component requiring lubrication can also be other transmission structures, such as a gear, etc.) of the chain transmission device or is in contact with the chain. The lubrication process of the automatic lubrication device is as follows: the sealing cover 2 is opened, lubricating oil is added into the oil cavity 11 through the liquid inlet hole 12, and after the oil filling is finished, the sealing cover 2 is fixed at the liquid inlet hole 12 again, so that the oil tank 1 is ensured to be in a sealing state. The lubricating oil is discharged from the liquid outlet hole 14 and enters the self-seepage rod, the lubricating oil enters the gap between the hollow shell 5 and the central channel through the plurality of filtering holes 51 and finally enters the oil brush 6, and the lubricating oil flows downwards along the oil brush 6 under the action of gravity, so that automatic continuous lubrication of the chain is realized. The self-seepage rod has the function of decelerating the lubricating oil, ensuring the lubricating oil to flow at a constant speed, and realizing the control of the oil outlet rate of the oil tank 1. The pressure value in the oil tank 1 is set by adjusting the micro regulating valve 3 by utilizing the atmospheric pressure and the hydrostatic pressure principle, namely the oil outlet rate of the oil tank 1 is controlled by the atmospheric pressure, so that the aim of automatically and continuously lubricating the chain is further realized. Specifically, when the pressure in the oil tank 1 is too small, the micro regulating valve 3 is regulated, the atmospheric pressure is pressurized to the oil tank 1 (external air enters the oil tank 1), so that the lubricating oil can be continuously and stably discharged from the liquid outlet hole 14, the self-seepage rod and the gap; conversely, when the pressure in the oil tank 1 is too high, the micro regulating valve 3 is adjusted, the atmospheric pressure is reduced to the oil tank 1 (the gas in the oil tank 1 is discharged through the micro regulating valve 3), and the lubricating oil is ensured to be continuously and stably discharged from the liquid outlet hole 14, the self-seepage rod and the gap.

When the automatic lubrication of the embodiment works, the chain transmission equipment can lubricate the chain in normal work, the lubrication operation does not influence the normal work of the chain transmission equipment, the operation rate of the chain transmission equipment is ensured, and the chain transmission equipment can be stably produced; the manual lubrication of staff has been replaced fine, realizes carrying out automatic continuous lubrication to the chain, still effectively improves lubrication rate and lubrication efficiency, reduces post personnel configuration and personnel's amount of labour, and the cost also obtains reducing.

The automatic lubrication device of the embodiment not only can automatically and continuously lubricate the new lubricating oil. More importantly, the waste lubricating oil can be reused, specifically, the lubricating oil is discharged from the liquid outlet hole 14 and enters the self-seepage rod, and when the lubricating oil enters the gap between the hollow shell 5 and the central channel through the plurality of filtering holes 51, the plurality of filtering holes 51 can separate impurities in the waste lubricating oil from oil; the cost can be further reduced by utilizing the waste lubricating oil for lubrication.

Because the sleeve 4 is detachably connected with the liquid outlet 14 of the oil tank 1 and the oil brush 6, after long-term use, the sleeve 4 and the self-seepage rod can be cleaned regularly, and the oil brush 6 can be cleaned or replaced regularly, so that the service life of the automatic lubrication device is prolonged.

As an implementation manner, the liquid inlet 12 is provided with a first external joint 121, the first external joint 121 is provided with a first external thread, the sealing cover 2 is provided with a sealing internal thread matched with the first external thread, and the sealing cover 2 is in threaded connection with the first external joint 121. The sealing cover 2 and the first external joint 121 are in threaded connection through the first external threads and the sealing internal threads, so that the tightness of the oil pipe is ensured.

As an implementation manner, two ends of the sleeve 4 are respectively provided with a second external joint 41 and a second internal joint 42, the second external joint 41 is provided with second external threads, the liquid outlet hole 14 is provided with a first internal joint 141, the first internal joint 141 is provided with first internal threads matched with the second external threads, and the first internal joint 141 and the second external joint 41 are in threaded connection through the second external threads and the first internal threads; the second inner joint 42 is provided with a second inner thread, the brush 6 is provided with a third outer joint 61, the third outer joint 61 is provided with a third outer thread matched with the second inner thread, and the third outer joint 61 and the second inner joint 42 are in threaded connection through the third outer thread and the second inner thread.

As an embodiment, the device further comprises at least one connecting pipe 7, wherein when the connecting pipe 7 is arranged as one, the connecting pipe 7 is connected between the sleeve 4 and the oil brush 6; the two ends of the connecting pipe 7 are respectively provided with a connecting inner joint 71 matched with the third outer joint 61 and a connecting outer joint 72 matched with the second inner joint 42, the connecting inner joint 71 is provided with connecting inner threads, the connecting outer joint 72 is provided with connecting outer threads, one end of the connecting pipe 7 is in threaded connection with the second inner joint 42 through the connecting outer joint 72, and the other end of the connecting pipe 7 is in threaded connection with the third outer joint 61 through the connecting inner joint 71. When the number of the connecting pipes 7 is multiple, the connecting pipes 7 are welded together, and the leftmost connecting pipe 7 is provided with a connecting outer joint 72, and the free end of the leftmost connecting pipe 7 is in threaded connection with the second inner joint 42 through the connecting outer joint 72; the connection pipe 7 at the rightmost end is provided with a connection nipple 71, and the free end of the connection pipe 7 at the rightmost end is screwed with the third outer joint 61 through the connection nipple 71. The connecting tube 7 is increased in length to ensure that the brush 6 can be positioned over or in contact with the chain of the chain drive after the automatic lubrication device is mounted on the chain drive. The lubricating oil is discharged from the liquid outlet hole 14 and enters the self-seepage rod, and the lubricating oil enters the gap between the hollow shell 5 and the central channel through the plurality of filtering holes 51, and finally enters the oil brush 6 after passing through the connecting pipe 7.

As an implementation manner, the hollow casing 5 is in a u-shaped structure, the plurality of filtering holes 51 are uniformly formed in the side wall and the bottom wall of the hollow casing 5, the hollow casing 5 is located in the central channel, the side wall of the hollow casing 5 is fixedly connected with the inner wall of the central channel of the sleeve 4 through the connecting column, a gap for passing liquid is reserved between the side wall and the bottom wall of the hollow casing 5 and the central channel, and the opening of the hollow casing 5 is opposite to and communicated with the liquid outlet hole 14. The connecting column realizes that the hollow housing 5 is arranged in the central channel. Wherein, the spliced pole does not influence the normal circulation of lubricating oil.

As an implementation manner, the air compressor further comprises an air compressor 8, wherein the input end of the micro regulating valve 3 is connected and communicated with the output end of the air compressor 8, and the output end of the micro regulating valve 3 is connected and communicated with the air exhaust hole 13. The air compressor 8 produces and produces high-pressure compressed gas, the micro regulating valve 3 is opened, and the high-pressure compressed gas enters the oil cavity 11 of the oil tank 1 through the exhaust hole 13. High-pressure compressed gas is added into the oil cavity 11 of the oil tank 1 through the exhaust hole 13: the micro regulating valve 3 arranged at the exhaust hole 13 is opened, compressed gas is introduced into the oil cavity 11 of the oil tank 1 through the exhaust hole 13, so that pressure is generated inside the oil tank 1 (the pressure inside the oil tank 1 after the compressed gas is injected does not exceed the design pressure of the oil tank 1), and the lubricating oil in the oil tank 1 is subjected to the action of the pressure to separate impurities and oil in the waste lubricating oil through the self-seepage rod, so that the aim of reutilization of the waste lubricating oil is better realized. When the pressure in the oil tank 1 is too small, the micro regulating valve 3 is regulated, and high-pressure compressed gas enters the oil tank 1; conversely, when the pressure in the oil tank 1 is too high, the micro regulating valve 3 is adjusted, and the gas in the oil tank 1 is discharged through the micro regulating valve 3. The micro-regulating valve 3 of the present embodiment may be a manual valve, an electric valve, or an actuation valve.

As an embodiment, the tank 1 is further provided with a level gauge 15. The level gauge 15 displays the level of the lubricating oil in the oil tank 1, thereby realizing the periodic addition of the lubricating oil to the oil tank 1 through the liquid inlet 12.

The above embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but other embodiments can be easily made by those skilled in the art through substitution or modification according to the technical disclosure in the present specification, so that all changes and modifications made in the principle and process conditions of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides an automatic lubricating arrangement, its characterized in that includes oil tank (1), accuse oil subassembly and lubrication module, be provided with on oil tank (1) rather than feed liquor hole (12), exhaust hole (13) and play liquid hole (14) that are linked together, can dismantle on feed liquor hole (12) and be provided with sealed lid (2), accuse oil subassembly includes micro regulating valve (3) just micro regulating valve (3) set up on exhaust hole (13), lubrication module includes sleeve pipe (4), from oozing stick and brush (6), sleeve pipe (4) have a central passageway, from oozing the stick including setting up hollow shell (5) in the central passageway, a plurality of filtration holes (51) have been seted up on hollow shell (5), hollow shell (5) with leave the gap that supplies the liquid to pass through between the central passageway, the one end detachable setting of sleeve pipe (4) is in play liquid hole (14) department just the top of hollow shell (5) with go out liquid hole (14) relatively and intercommunication, the other end of sleeve pipe (4) with brush (6) can dismantle and be located down brush (6).

2. The automatic lubrication device according to claim 1, wherein a first external joint (121) is arranged on the liquid inlet hole (12), a first external thread is arranged on the first external joint (121), a sealing internal thread matched with the first external thread is arranged on the sealing cover (2), and the sealing cover (2) is in threaded connection with the first external joint (121).

3. The automatic lubrication device according to claim 1, wherein a second external joint (41) and a second internal joint (42) are respectively arranged at two ends of the sleeve (4), second external threads are arranged on the second external joint (41), a first internal joint (141) is arranged on the liquid outlet hole (14), first internal threads matched with the second external threads are arranged on the first internal joint (141), and the first internal joint (141) is in threaded connection with the second external joint (41); the second inner joint (42) is provided with a second inner thread, the brush (6) is provided with a third outer joint (61) and the third outer joint (61) is provided with a third outer thread matched with the second inner thread, and the third outer joint (61) is in threaded connection with the second inner joint (42).

4. A self-lubricating device according to claim 3, further comprising at least one connecting tube (7), said connecting tube (7) being connected between said sleeve (4) and said brush (6); the two ends of the connecting pipe (7) are respectively provided with a connecting inner joint (71) matched with the third outer joint (61) and a connecting outer joint (72) matched with the second inner joint (42), one end of the connecting pipe (7) is in threaded connection with the second inner joint (42) through the connecting outer joint (72), and the other end of the connecting pipe (7) is in threaded connection with the third outer joint (61) through the connecting inner joint (71).

5. The automatic lubrication device according to claim 1, further comprising a connecting column, wherein the hollow shell (5) is of a u-shaped structure, a plurality of filtering holes (51) are uniformly formed in the side wall and the bottom wall of the hollow shell (5), the hollow shell (5) is located in the central channel, the side wall of the hollow shell (5) is fixedly connected with the inner wall of the central channel of the sleeve (4) through the connecting column, a gap for liquid to pass through is reserved between the side wall and the bottom wall of the hollow shell (5) and the central channel, and the opening of the hollow shell (5) is opposite to and communicated with the liquid outlet hole (14).

6. The automatic lubrication device according to claim 1, further comprising an air compressor (8), wherein an input end of the micro-regulating valve (3) is connected and communicated with an output end of the air compressor (8), and an output end of the micro-regulating valve (3) is connected and communicated with the exhaust hole (13).

7. The automatic lubrication device according to claim 1, characterized in that the oil tank (1) is further provided with a level gauge (15).